Overview
CogVideo (2022) yaive yekutanga-yakakura yakavhurika mavara-kune-vhidhiyo modhi, uye CogVideoX (2024) ndiyo inonyanya kugona yakavhurika-sosi mutsivi kubva kuTsinghua/Zhipu AI. Ivo vane basa nekuti vanoisa emhando yepamusoro vhidhiyo chizvarwa mumaoko enharaunda yakavhurika, kwete maLab makuru emakambani.
CogVideo neCogVideoX ndeyekombuta-kuona mafambiro anodudzira kana kugadzira midhiya yekuona yekuongorora, mashandiro, uye kugadzira.
Deep Dive
CogVideo, yakaburitswa muna 2022, yakavakirwa paCogView2 text-to-image transformer uye yakashandisa multi-frame-rate, autoregressive maitiro kugadzira zvipfupi zvipfupi, ikava yekutanga kuburitswa pachena hombe-kune-vhidhiyo modhi uye inotsigira Chinese neChirungu zvinokurudzira. Mutsivi wayo wa2024, CogVideoX, igadziriso yakazara: inoshandisa 3D causal variational autoencoder kudzvanya vhidhiyo munzvimbo uye nguva, kozoti Nyanzvi Shandura ine chinangwa chekuparadzira icho chinopindirana pamusoro pezvinyorwa uye vhidhiyo tokeni zvakabatanidzwa pamwechete. CogVideoX modhi (muhukuru senge 2B uye 5B paramita) inogadzira masekonzi akati wandei ekubatana, vhidhiyo inofamba-pamusoro pazvisarudzo zvakaita se720x480 uye inotsigira mufananidzo-kune-vhidhiyo uye kuenderera kwevhidhiyo. Nehurombo, huremu uye kodhi zviri paruzhinji, zvichikuchidzira masaisai enharaunda yakanaka-tunes, maturusi, uye tsvagiridzo.
Technical Insight
CogVideoX's 3D causal VAE inokwenya vhidhiyo yakasvibira kuita compact latent vhoriyamu, ichicheka nhamba yetokeni kuitira kuti transformer ikwanise kutevedzera marefu akateedzana zvinokwanisika. Nyanzvi inoshandura inoshandisa adaptive layer yakajairwa uye inobatanidza zvinyorwa uye zviratidzo zvekuona kuitira kuti maitiro maviri aya aenderane kune mumwe nemumwe zvakananga, achivandudza mameseji-vhidhiyo kurongeka. Dzidzo inofambira mberi pakuwedzera zvigadziriso uye nguva, pamwe nekuchenjerera data zvinyorwa, zvinopa zvakapfava, zvakanyanya semantic kutendeka kufamba.
Mastering CogVideo uye CogVideoX
CogVideo (2022) yaive yekutanga-yakakura yakavhurika mavara-kune-vhidhiyo modhi, uye CogVideoX (2024) ndiyo inonyanya kugona yakavhurika-sosi mutsivi kubva kuTsinghua/Zhipu AI. Ivo vane basa nekuti vanoisa emhando yepamusoro vhidhiyo chizvarwa mumaoko enharaunda yakavhurika, kwete maLab makuru emakambani. CogVideo neCogVideoX ndeyekombuta-kuona mafambiro anodudzira kana kugadzira midhiya yekuona yekuongorora, mashandiro, uye kugadzira. Kuti uvake kunzwisisa kwakadzama, bata CogVideo neCogVideoX semuenzaniso wekushandisa, kwete chinhu chimwe chete: tsanangura zvinodikanwa, kujekesa fungidziro, uye patsanura zvinogona kuitwa nehurongwa hwakavimbika kubva pane zvichiri kuda kutonga kwenyanzvi.
Mukuita, zvikwata zvakasimba zvinoshandisa CogVideo uye CogVideoX kuenzanirana kwekuenzanisa nezvinhu zvekushanda semhando yedata, kusiyana kwemwenje, uye kuenderana kwemazita. Ivo vanonyora zvakajeka maitiro ebudiriro, bvunzo vachipokana ne data rechokwadi uye mafambiro ebasa, uye iterate zvichibva pane zvakacherechedzwa maitiro ekutadza kwete kuhwina-nguva imwe chete yebhenji. Apa ndipo apo kunzwisisa kwe theoretical kunoshanduka kuve kugona kwakasimba pane chigadzirwa, mutemo, uye mashandiro.
Visual AI inogona kuita otomatiki yekuongorora, yekuona, uye yekumaka mabasa pachiyero. Panguva imwecheteyo, kodzero dzeMufananidzo uye kubvumirwa kunogona kuve njodzi dzepamutemo kana hunhu husina kujeka. Nzira yakatsiga ndeyekubatanidza kukurumidza kuyedza nekutonga: mhanyisa vatyairi vendege, tora humbowo, buritsa matanda esarudzo, uye urambe uchivandudza chengetedzo semaitiro emuenzaniso, zvinotarisirwa nemushandisi, uye zvinodikanwa zvekutonga.
Strategic Impact
Visual AI inogona kuita otomatiki yekuongorora, yekuona, uye yekumaka mabasa pachiyero.
Visual AI inogona kuita otomatiki yekuongorora, yekuona, uye yekumaka mabasa pachiyero. Mukutumirwa kwemhando yepamusoro, izvi zvinoshandurirwa kuita mitemo inoyerwa yekushanda, miganhu yevaridzi, uye tsika dzekudzokorora dzinodzokororwa kuitira kuti zvikwata zvikwire kuvimba pane kukwidza kusajeka.
Zvikwata zvekugadzira zvinogona prototype pfungwa nekukurumidza nekudzokororwa kwemaoko mashoma.
Zvikwata zvekugadzira zvinogona prototype pfungwa nekukurumidza nekudzokororwa kwemaoko mashoma. Mukutumirwa kwemhando yepamusoro, izvi zvinoshandurirwa kuita mitemo inoyerwa yekushanda, miganhu yevaridzi, uye tsika dzekudzokorora dzinodzokororwa kuitira kuti zvikwata zvikwire kuvimba pane kukwidza kusajeka.
Mashandisirwo anogona kushandisa masaini emifananidzo nemavhidhiyo ayo aimbove akaoma kugadzirisa.
Mashandisirwo anogona kushandisa masaini emifananidzo nemavhidhiyo ayo aimbove akaoma kugadzirisa. Mukutumirwa kwemhando yepamusoro, izvi zvinoshandurirwa kuita mitemo inoyerwa yekushanda, miganhu yevaridzi, uye tsika dzekudzokorora dzinodzokororwa kuitira kuti zvikwata zvikwire kuvimba pane kukwidza kusajeka.
Real-World Implementation
Kugadzira kapfupi kekurondedzera kubva kuChinese kana Chirungu chekukurumidza uchishandisa uremu hwakavhurika zvakazara
Kushandura imwe chete yakarodzwa mufananidzo kuita vhidhiyo inofamba kuburikidza neCogVideoX mufananidzo-kune-vhidhiyo
Kunyatsogadzirisa iyo yakavhurika modhi pane yakasarudzika maitiro kana hunhu hwe indie animation
Vatsvagiri vanomisikidza nzira nyowani dzevhidhiyo-zvinopesana neinodhirowa yakavhurika baseline
Maitiro Ekuita
CogVideo uye CogVideoX mukuita
Kugadzira kapfupi kekurondedzera kubva kuChinese kana Chirungu chekukurumidza uchishandisa uremu hwakavhurika zvakazara.
Kugadzira kapfupi kekurondedzera clip kubva kuChinese kana Chirungu chekukurumidza uchishandisa huremu hwakavhurika zvizere Matimu anowanzo kuwana mhedzisiro iri nani kana achinge atsanangura emhando yepamusoro kumberi, chengetedza nzira yekukwira kwevanhu yemakesi ekumucheto, uye kuteedzera zvese zvakawanikwa zvechigadzirwa nemitengo yekukanganisa nekufamba kwenguva.
CogVideo uye CogVideoX mukuita
Kushandura imwe chete yakarodzwa mufananidzo kuita vhidhiyo inofamba kuburikidza neCogVideoX mufananidzo-kune-vhidhiyo.
Kushandura mufananidzo uchiri kurodha kuita vhidhiyo inofamba kuburikidza neCogVideoX mufananidzo-kune-vhidhiyo Matimu anowanzo kuwana mhedzisiro iri nani kana achinge atsanangura emhando yepamusoro kumberi, chengetedza nzira yekukwira kwevanhu yemakesi ekumucheto, uye kuteedzera zvese zvakawanikwa zvechigadzirwa uye mutengo wekukanganisa nekufamba kwenguva.
CogVideo uye CogVideoX mukuita
Kunyatsogadzirisa iyo yakavhurika modhi pane yakasarudzika maitiro kana hunhu hwe indie animation.
Kunyatsogadzirisa iyo yakavhurika modhi pachimiro chetsika kana hunhu hwe indie animation Matimu anowanzo kuwana mhedzisiro iri nani kana achinge atsanangura mhando yepamusoro kumberi, chengetedza nzira yekukwira kwevanhu yemakesi ekumucheto, uye kuteedzera zvese zvakawanikwa zvechigadzirwa nemitengo yekukanganisa nekufamba kwenguva.
CogVideo uye CogVideoX mukuita
Vatsvagiri vanomisikidza nzira nyowani dzevhidhiyo-zvinopesana neinodhirowa yakavhurika baseline.
Vatsvagiri vanomisikidza nzira nyowani dzechizvarwa chevhidhiyo vachipesana neyakavhurika yekutanga Matimu anowanzo kuwana mibairo iri nani kana vachitsanangudza zvikumbaridzo kumberi, chengetedza nzira yekukwira kwevanhu yemakesi emupendero, uye kuteedzera zvese zvakawanikwa zvechigadzirwa uye mutengo wekukanganisa nekufamba kwenguva.
Njodzi & Guardrails
Kodzero dzemifananidzo uye kubvumirwa kunogona kuve njodzi dzepamutemo kana provenance isina kujeka.
Kuita kwemuenzaniso kunogona kusiyanisa kupenya, huwandu hwevanhu, uye nharaunda.
Manyepo enhema anogona kusacherechedzwa kunze kwekunge zvikumbaridzo zvekuvimba zvikatariswa.
Implementation Roadmap
Tsanangura maitiro ekugamuchirwa echokwadi, kurangarira, uye mutengo wekukanganisa.
Tsanangura maitiro ekugamuchirwa echokwadi, kurangarira, uye mutengo wekukanganisa. Bata nhanho yega yega segedhi rehumbowo: kana maitiro asina kusangana, imbomira kuburitsa, vhara gaka, uye wobva wawedzera kushandiswa.
Edzai nedata rinoenderana nemamiriro chaiwo ekugadzira.
Edzai nedata rinoenderana nemamiriro chaiwo ekugadzira. Bata nhanho yega yega segedhi rehumbowo: kana maitiro asina kusangana, imbomira kuburitsa, vhara gaka, uye wobva wawedzera kushandiswa.
Wedzera ongororo yemunhu kune yakaderera-kusavimbika kana yakakwirira-inokanganisa kufanotaura.
Wedzera ongororo yemunhu kune yakaderera-kusavimbika kana yakakwirira-inokanganisa kufanotaura. Bata nhanho yega yega segedhi rehumbowo: kana maitiro asina kusangana, imbomira kuburitsa, vhara gaka, uye wobva wawedzera kushandiswa.
Tevera modhi kudonha uye simbisa mushure mekuchinja kwekamera kana dataset.
Tevera modhi kudonha uye simbisa mushure mekuchinja kwekamera kana dataset. Bata nhanho yega yega segedhi rehumbowo: kana maitiro asina kusangana, imbomira kuburitsa, vhara gaka, uye wobva wawedzera kushandiswa.